[linux-lvm] 1.0.1-rc4 and kernel 2.4.14
Jim Cromie
jcromie at divsol.com
Wed Nov 14 13:26:02 UTC 2001
Darin Perusich wrote:
> "lvcreate -L5G -ntestlv test", or "vgextend test
> /dev/sdd" core dump
others have recommended -g -O0
I succeeded with -O1, with rh 7.1, gcc 2.96-85, using following patch to
configure
[root at groucho 1.0.1-rc4]# diff -u configure~ configure
--- configure~ Thu Sep 6 07:02:34 2001
+++ configure Tue Nov 13 10:49:31 2001
@@ -796,18 +796,26 @@
fi
+${CC-cc} -v 2>&1 | grep -l 2.96
+if [ $? = 0 ] ; then
+ echo "this gcc version breaks with -g -O2"
+ optimize=1
+else
+ optimize=2
+fi
+
echo "$ac_t""$ac_cv_prog_cc_g" 1>&6
if test "$ac_test_CFLAGS" = set; then
CFLAGS="$ac_save_CFLAGS"
elif test $ac_cv_prog_cc_g = yes; then
if test "$GCC" = yes; then
- CFLAGS="-g -O2"
+ CFLAGS="-g -O$optimize"
else
CFLAGS="-g"
fi
else
if test "$GCC" = yes; then
- CFLAGS="-O2"
+ CFLAGS="-O$optimize"
else
CFLAGS=
fi
[root@
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